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A161413
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First differences of A161412.
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2
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1, 1, 1, 2, 4, 3, 3, 4, 6, 4, 5, 5, 10, 9, 5
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,4
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COMMENTS
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Number of V-toothpicks added to the structure at the n-th round.
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LINKS
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CROSSREFS
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KEYWORD
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more,nonn
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AUTHOR
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STATUS
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approved
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